@article {7445,
	title = {The status of Amaranthus hybridus L. in South America. part 2: The taxonomic problem},
	journal = {Cienc. Nat},
	volume = {19},
	year = {1978},
	month = {1978///},
	pages = {66 - 71},
	author = {M.P. Coons}
}
